15 Anonymous In: Question-Answer What is Washington’s largest wine region called? 15 Question: What is Washington’s largest wine region called? Finger Lakes Columbia Valley Willamette Valley Hudson Valley 0 Answers Voted Oldest Recent Random Best Answer Goto 2021-05-13T20:50:26+00:00Added an answer on May 13, 2021 at 8:50 pm The correct answer is Columbia Valley. 7 Reply Share Share Share on Facebook Share on Twitter Share on WhatsApp Leave an answerLeave an answerCancel reply Featured image Select file Browse Click on image to update the captcha. Save my name, email, and website in this browser for the next time I comment.